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If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.

To find a segment parallel to another segment and through a given point, fold a piece of paper so the fold goes through the point and the pieces of the segment on either side of the fold match up?